third_party/WebKit: fix typos found in comments

third_party/WebKit/Source/core/dom/SelectorQuery.cpp

 /*
  * Copyright (C) 2011, 2013 Apple Inc. All rights reserved.
  * Copyright (C) 2014 Samsung Electronics. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  *
  * 1.  Redistributions of source code must retain the above copyright
  *     notice, this list of conditions and the following disclaimer.
@@ skipping 229 matching lines @@
 // If returns true, traversalRoots has the elements that may match the selector query.
 //
 // If returns false, traversalRoots has the rootNode parameter or descendants of rootNode representing
 // the subtree for which we can limit the querySelector traversal.
 //
 // The travseralRoots may be empty, regardless of the returned bool value, if this method finds that the selectors won't
 // match any element.
 template <typename SelectorQueryTrait>
 void SelectorDataList::findTraverseRootsAndExecute(ContainerNode& rootNode, typename SelectorQueryTrait::OutputType& output) const
 {
-    // We need to return the matches in document order. To use id lookup while there is possiblity of multiple matches
+    // We need to return the matches in document order. To use id lookup while there is possibility of multiple matches
     // we would need to sort the results. For now, just traverse the document in that case.
     ASSERT(m_selectors.size() == 1);
 
     bool isRightmostSelector = true;
     bool startFromParent = false;
 
     for (const CSSSelector* selector = m_selectors[0]; selector; selector = selector->tagHistory()) {
         if (selector->match() == CSSSelector::Id && !rootNode.document().containsMultipleElementsWithId(selector->value())) {
             Element* element = rootNode.treeScope().getElementById(selector->value());
             ContainerNode* adjustedNode = &rootNode;
@@ skipping 307 matching lines @@
 
     return m_entries.add(selectors, SelectorQuery::adopt(selectorList)).storedValue->value.get();
 }
 
 void SelectorQueryCache::invalidate()
 {
     m_entries.clear();
 }
 
 }